• Design and implement backend services and APIs that support multiple product teams. • Own complex systems end to end, including data models, business logic, and integrations. • Build and evolve identity and access management capabilities, including authentication, authorization, roles, and permissions. • Improve reliability, performance, and observability of existing services. • Lead technical design discussions and contribute to architectural direction. • Raise the bar on code quality through reviews, refactoring, and technical standards. • Diagnose and resolve production issues, including participating in root cause analysis. • Collaborate with product and engineering leadership to scope work and manage technical tradeoffs. • Mentor other engineers through pairing, feedback, and technical guidance.